Parallax Sounds' original music stars post-rock and jazz musician, composer and improviser Ken Vandermark as its leading original music composer. Vandermark's work is interpreted by Parallax Ensemble, which comprises some of the key members of the post-rock movement (see Original Music Interprets). Also includes two original songs by post-rock composer, singer and guitarist David Grubbs (Gastr del Sol, Bastro, Squirrel Bait). Original music by: Ken Vandermark. Original songs by: David Grubbs. Music performed by: Adasiewicz (vibraphone), Steve Albini (guitar), David Grubbs (guitar, harmonica, vocals), John Herndon (drums), Terrie Hessels (guitar), Wayne Montana (bass), Nate Wooley (trumpet) and Ken Vandermark (woodwinds).